<template>
  <div class="child">
    <!-- 占位并设置默认值 -->
    <!-- <slot>child</slot>
    <slot>ssr</slot>
    <slot>ssr</slot> -->

    <slot name="left">left</slot>
    <slot name="center">center</slot>
    <slot name="right">right</slot>
  </div>
</template>
<script>
export default {
  data() {
    return {}
  }
}
</script>
<style lang="scss" scoped>
</style>
